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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94671 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mikhail Glushenkov
2010-01-27 10:13:11 +00:00
parent bc15f242d5
commit e690ffbe6d
2 changed files with 38 additions and 38 deletions
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38
include/llvm/Support/SourceMgr.h
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@@ -34,33 +34,33 @@ class SourceMgr {
struct SrcBuffer {
/// Buffer - The memory buffer for the file.
MemoryBuffer *Buffer;
/// IncludeLoc - This is the location of the parent include, or null if at
/// the top level.
SMLoc IncludeLoc;
};
/// Buffers - This is all of the buffers that we are reading from.
std::vector<SrcBuffer> Buffers;
// IncludeDirectories - This is the list of directories we should search for
// include files in.
std::vector<std::string> IncludeDirectories;
/// LineNoCache - This is a cache for line number queries, its implementation
/// is really private to SourceMgr.cpp.
mutable void *LineNoCache;
SourceMgr(const SourceMgr&); // DO NOT IMPLEMENT
void operator=(const SourceMgr&); // DO NOT IMPLEMENT
public:
SourceMgr() : LineNoCache(0) {}
~SourceMgr();
void setIncludeDirs(const std::vector<std::string> &Dirs) {
IncludeDirectories = Dirs;
}
const SrcBuffer &getBufferInfo(unsigned i) const {
assert(i < Buffers.size() && "Invalid Buffer ID!");
return Buffers[i];
@@ -70,12 +70,12 @@ public:
assert(i < Buffers.size() && "Invalid Buffer ID!");
return Buffers[i].Buffer;
}
SMLoc getParentIncludeLoc(unsigned i) const {
assert(i < Buffers.size() && "Invalid Buffer ID!");
return Buffers[i].IncludeLoc;
}
unsigned AddNewSourceBuffer(MemoryBuffer *F, SMLoc IncludeLoc) {
SrcBuffer NB;
NB.Buffer = F;
@@ -83,20 +83,20 @@ public:
Buffers.push_back(NB);
return Buffers.size()-1;
}
/// AddIncludeFile - Search for a file with the specified name in the current
/// directory or in one of the IncludeDirs. If no file is found, this returns
/// ~0, otherwise it returns the buffer ID of the stacked file.
unsigned AddIncludeFile(const std::string &Filename, SMLoc IncludeLoc);
/// FindBufferContainingLoc - Return the ID of the buffer containing the
/// specified location, returning -1 if not found.
int FindBufferContainingLoc(SMLoc Loc) const;
/// FindLineNumber - Find the line number for the specified location in the
/// specified file. This is not a fast method.
unsigned FindLineNumber(SMLoc Loc, int BufferID = -1) const;
/// PrintMessage - Emit a message about the specified location with the
/// specified string.
///
@@ -105,8 +105,8 @@ public:
/// @param ShowLine - Should the diagnostic show the source line.
void PrintMessage(SMLoc Loc, const std::string &Msg, const char *Type,
bool ShowLine = true) const;
/// GetMessage - Return an SMDiagnostic at the specified location with the
/// specified string.
///
@@ -116,13 +116,13 @@ public:
SMDiagnostic GetMessage(SMLoc Loc,
const std::string &Msg, const char *Type,
bool ShowLine = true) const;
private:
void PrintIncludeStack(SMLoc IncludeLoc, raw_ostream &OS) const;
};
/// SMDiagnostic - Instances of this class encapsulate one diagnostic report,
/// allowing printing to a raw_ostream as a caret diagnostic.
class SMDiagnostic {
@@ -141,7 +141,7 @@ public:
void Print(const char *ProgName, raw_ostream &S);
};
} // end llvm namespace
#endif